Interactive Brokers Group, Inc. (IBKR) Historical Stock Prices
Interactive Brokers Group, Inc. (IBKR) is a publicly traded company on the Nasdaq, categorized under SIC 6211 (Security Brokers, Dealers & Flotation Companies). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: IBKR
CIK: 1381197
Exchange: Nasdaq
SIC 6211: Security Brokers, Dealers & Flotation Companies
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Deloitte & Touche LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerCengiz Yagiz
Audit LocationNew York, New York, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-10-15 | 2026-10-15 | 8-K | 0001381197-26-000154 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001381197-26-000151 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-09-01 | 4 | 0001381197-26-000149 | View SEC Doc Filr Page |
| 10-Q | 2026-08-06 | 2026-06-30 | 10-Q | 0001381197-26-000147 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-07-31 | 4 | 0001381197-26-000143 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-08-03 | 4 | 0001381197-26-000140 | View SEC Doc Filr Page |
| 424B5 | 2026-07-31 | — | 424B5 | 0001381197-26-000138 | View SEC Doc Filr Page |
| 8-K | 2026-07-31 | 2026-07-31 | 8-K | 0001381197-26-000135 | View SEC Doc Filr Page |
| 424B5 | 2026-07-31 | — | 424B5 | 0001381197-26-000133 | View SEC Doc Filr Page |
| 8-K | 2026-07-31 | 2026-07-31 | 8-K | 0001381197-26-000130 | View SEC Doc Filr Page |
| S-3ASR | 2026-07-31 | — | S-3ASR | 0001381197-26-000122 | View SEC Doc Filr Page |
| 8-K | 2026-07-21 | 2026-07-21 | 8-K | 0001381197-26-000118 | View SEC Doc Filr Page |
| 4 | 2026-07-01 | 2026-07-01 | 4 | 0001381197-26-000113 | View SEC Doc Filr Page |
| 4 | 2026-06-02 | 2026-06-01 | 4 | 0001381197-26-000111 | View SEC Doc Filr Page |
| 4 | 2026-05-28 | 2026-05-08 | 4 | 0001381197-26-000108 | View SEC Doc Filr Page |
| 4 | 2026-05-28 | 2026-05-08 | 4 | 0001381197-26-000107 | View SEC Doc Filr Page |
| 4 | 2026-05-28 | 2026-05-08 | 4 | 0001381197-26-000106 | View SEC Doc Filr Page |
| 4 | 2026-05-28 | 2026-05-08 | 4 | 0001381197-26-000105 | View SEC Doc Filr Page |
| 4 | 2026-05-28 | 2026-05-08 | 4 | 0001381197-26-000104 | View SEC Doc Filr Page |
| 10-Q | 2026-05-07 | 2026-03-31 | 10-Q | 0001381197-26-000093 | View SEC Doc Filr Page |
| 4 | 2026-05-04 | 2026-05-01 | 4 | 0001381197-26-000088 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-04-30 | — | SCHEDULE 13G Filing | 0002100119-26-000672 | View SEC Doc Filr Page |
| 8-K | 2026-04-29 | 2026-04-23 | 8-K | 0001381197-26-000085 | View SEC Doc Filr Page |
| 4 | 2026-04-29 | 2026-04-28 | 4 | 0001381197-26-000086 | View SEC Doc Filr Page |
| 144 | 2026-04-28 | — | 144 Filing | 0001381197-26-000082 | View SEC Doc Filr Page |